38148542 has 8 divisors (see below), whose sum is σ = 60234600. Its totient is φ = 18070344.

The previous prime is 38148533. The next prime is 38148557. The reversal of 38148542 is 24584183.

38148542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38148542² = 2910622513451528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501917 + ... + 501992.

It is an arithmetic number, because the mean of its divisors is an integer number (7529325).

Almost surely, 2^38148542 is an apocalyptic number.

38148542 is a deficient number, since it is larger than the sum of its proper divisors (22086058).

38148542 is a wasteful number, since it uses less digits than its factorization.

38148542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003930.

The product of its digits is 30720, while the sum is 35.

The square root of 38148542 is about 6176.4505988472. The cubic root of 38148542 is about 336.6350365126.

The spelling of 38148542 in words is "thirty-eight million, one hundred forty-eight thousand, five hundred forty-two".